
GameGlass
7.9#2 in game overlay softwareFrom $49.90 a yearFree planAndroidiOSWebLinux
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GameGlass suits PC players who want touch-screen controls on a phone or tablet, or want to create and customize control layouts. Its free plan offers a way to start with two Shards.
PresentMon suits Windows users who want to monitor gaming performance or capture telemetry during and after sessions. Its command-line support may also suit users automating batch tests.